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FelipeBarbosa's avatar
Mar 30, 2026

MacBook only connecting to 2.4GHz

Hello all, I have a RBR850 router and two RBS850 satellites. The second satellite was added a few weeks ago, and since then (but it might be unrelated) my macbook stopped connecting to the 5GHz WIFI and only connects to 2.4 GHz.

When the Mac goes to sleep and comes back, I always have to refresh the connection (disconnect/reconnect)

On the mac, I have tried every single suggestion available:
- Forgetting network and adding it again;

- Deleting WI-FI service and re-adding it;

- Removing configuration files.


On the Orbi system I tried to:
- Reduce power output of 2.4GHz channel;
- Lock the channels of both 2.4 GHz and 5 GHz channels;

- Disable 20/40 MHz Coexistence.

On the same room I have different devices that connects to the 5Ghz WIFI such as my mobile and my PS5. 

Posting this here in the hopes that maybe anyone has solved a similar issue.

Thank you.

Best regards,

Felipe

4 Replies

  • What model# year Mac Book do you have? -- Apple M4 Max

    What OSX version is loaded on the laptop? -- macOS Tahoe 26.3.1

     

    Be sure to disable any MAC Address randomizers on phones and pads while at home: -- Did it, no difference

     

    What Firmware version is currently loaded? -- V 7.2.8.2

    What is the Mfr and model# of the Internet Service Providers modem/ONT the NG router is connected too?  -- Sagemcom F3896LG-ZG

    Is IPv6 enabled on the RBR? No

     

    What is the size of your home? Sq Ft? -- 1496,18 (138 sq meter)

    What is the distance between the router 📡 and satellite(s)🛰️? -- more or less 20 foot

     

    Does this happen with the RBS turned OFF? -- never tried

    What channel configurations are currently set on the router? -- it was auto for 2.4 GHz and 44 for 5GHz, then I played around setting values for the channels but made no difference.
      

    • FURRYe38's avatar
      FURRYe38
      Guru - Experienced User
      FelipeBarbosa wrote:

      Be sure to disable any MAC Address randomizers on phones and pads while at home: -- Did it, no difference

       

      What Firmware version is currently loaded? -- V 7.2.8.2

      Might update FW to v.5:

      New - Orbi RBK750/850/860/960 Series Firmware Version 7.2.8.5 Released | NETGEAR Communities

      If you do, update the RBS first then RBR lastly. 



      What is the Mfr and model# of the Internet Service Providers modem/ONT the NG router is connected too?  -- Sagemcom F3896LG-ZG

      Your ISP Modem already has a built in router and wifi. This would be a double NAT (two router) condition which isn't recommended. https://kb.netgear.com/30186/What-is-Double-NAT

      https://kb.netgear.com/30187/How-to-fix-issues-with-Double-NAT

      Couple of options,

      1. Configure the modem for transparent bridge or modem only mode. Then use the Orbi router in router mode. You'll need to contact the ISP for help and information in regards to the modem being bridged correctly.

      2. If you can't bridge the modem, disable ALL wifi radios on the modem, configure the modems DMZ/ExposedHost or IP Pass-Through for the IP address the Orbi router gets from the modem. Then you can use the Orbi router in Router mode.

      3. Or disable all wifi radios on the modem and connect the Orbi router to the modem, configure AP mode on the Orbi router.

      Static IP Address Configuration for AP Mode | NETGEAR Communities

      https://kb.netgear.com/31218/How-do-I-configure-my-Orbi-router-to-act-as-an-access-pointand https://www.youtube.com/watch?v=H7LOcJ8GdDo&app=desktop

       

      Try option #2 first...

       


      Is IPv6 enabled on the RBR? No

       

      What is the size of your home? Sq Ft? -- 1496,18 (138 sq meter)
      For that size of home, the RBR would be enough. Maybe one RBS deployed at 30 feet or more. 


      What is the distance between the router 📡 and satellite(s)🛰️? -- more or less 20 foot
      Thats too close. 30 feet distance is starting distance between the RBR and each RBS. 

      Turn OFF the RBS and test. Then try with just 1 RBS out at 30 feet. 
       

      Does this happen with the RBS turned OFF? -- never tried

      What channel configurations are currently set on the router? -- it was auto for 2.4 GHz and 44 for 5GHz, then I played around setting values for the channels but made no difference.

      Try channel 1 and 40 or 11 and 48 

       

  • FURRYe38's avatar
    FURRYe38
    Guru - Experienced User

    What model# year Mac Book do you have?

    What OSX version is loaded on the laptop? 

     

    Be sure to disable any MAC Address randomizers on phones and pads while at home:

    NETGEAR Mobile Applications and Android/Apple/Windows Devices FAQ | NETGEAR Communities

     

    What Firmware version is currently loaded?

    What is the Mfr and model# of the Internet Service Providers modem/ONT the NG router is connected too?

    Is IPv6 enabled on the RBR?

     

    What is the size of your home? Sq Ft?

    What is the distance between the router 📡 and satellite(s)🛰️? 30 feet or more is recommended in between RBR 📡 and RBS 🛰️ to begin with depending upon building materials when wired or wirelessly connected.

    https://kb.netgear.com/31029/Where-should-I-place-my-Orbi-satellite 🛰

     

    Does this happen with the RBS turned OFF? 

    What channel configurations are currently set on the router?  

     

    FelipeBarbosa wrote:

    Hello all, I have a RBR850 router and two RBS850 satellites. The second satellite was added a few weeks ago, and since then (but it might be unrelated) my macbook stopped connecting to the 5GHz WIFI and only connects to 2.4 GHz.

    When the Mac goes to sleep and comes back, I always have to refresh the connection (disconnect/reconnect)

    On the mac, I have tried every single suggestion available:
    - Forgetting network and adding it again;

    - Deleting WI-FI service and re-adding it;

    - Removing configuration files.


    On the Orbi system I tried to:
    - Reduce power output of 2.4GHz channel;
    - Lock the channels of both 2.4 GHz and 5 GHz channels;

    - Disable 20/40 MHz Coexistence.

    On the same room I have different devices that connects to the 5Ghz WIFI such as my mobile and my PS5. 

     

  • StephenB's avatar
    StephenB
    Guru - Experienced User
    FelipeBarbosa wrote:

    Hello all, I have a RBR850 router and two RBS850 satellites. The second satellite was added a few weeks ago, and since then (but it might be unrelated) my macbook stopped connecting to the 5GHz WIFI and only connects to 2.4 GHz.

    Try turning off the new satellite, and see if that makes any difference.